Description
Astra Double Blue Balloon Flower
Botanical Name: Platycodon grandiflorus ‘Astra Double Blue’
Height: 12 inches
Spacing: 9 inches
Sunlight:
Hardiness Zone: 3a
Description:
Balloon-like buds swell and open in the garden to large fully double bell-shaped blue flowers with clearly defined darker veins, which seem almost too large for the stem
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